He became anxious just before having to make a speech.
Her parents were anxious about her poor health.Anxious means full of mental distress or uneasiness, greatly worried.
Bobby was very anxious when he had to take the test because he knew he hadn't studied enough.
Has and have are two forms of the infinitive to have Has is used for he, she and it, and generally speaking third person singular. (eg Richard has a lot of friends) Have is used for all other case...
Has is used in the present: Tom has a soccer tournament today. Had is for the past: Lauren had an ice cream cone three hours ago.
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